Model: DAA3255D028-003

Shouldered Shaft

Properties:

First End Style
Slotted
End Similarity
Not identical
Second End Style
Cross drilled hole and internally threaded
Overall Length
4.483 inches
First End Slot Width
0.1250 inches
First End Diameter
Between 0.6230 inches and 0.6240 inches
First End Slot Depth
0.1250 inches
Second End Diameter
0.3120 inches
Second End Hole Diameter
Between 0.0710 inches and 0.0810 inches
Second End Distance From Hole Center To End
0.131 inches
Second End Internal Thread Length
0.400 inches
Step Quantity
3
Largest Step Diameter
0.436 inches
Material
Steel comp 4340
Material Specification
Mil-s-500, cond e4 military specification single material response
NSN
3040-01-391-3901
Part Number
DAA3255D028-003
Description
Shaft,shouldered
CAGE
1W025

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.

Part DAA3255D028-003 NSN 3040-01-391-3901

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22914
FIIG:
A23200
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
BQ
CRITL:
X

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Schedule B and Export
  • Schedule B: 8483105000
  • SITC: 74810
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Transmission shafts and cranks, except camshafts and crankshafts

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